<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="姓名" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入姓名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学号" prop="stuNo">
        <el-input
          v-model="queryParams.stuNo"
          placeholder="请输入学号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="毕业年度" prop="gyear">
        <el-input
          v-model="queryParams.gyear"
          placeholder="请输入毕业年度"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="专业" prop="majorId">
        <el-input
          v-model="queryParams.majorId"
          placeholder="请输入专业"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所在院系" prop="collegeId">
        <el-input
          v-model="queryParams.collegeId"
          placeholder="请输入所在院系"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所在班级" prop="classesId">
        <el-input
          v-model="queryParams.classesId"
          placeholder="请输入所在班级"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>


      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['employee:graduate:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['employee:graduate:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['employee:graduate:remove']"
        >删除</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-upload2"
          size="mini"
          @click="handleImport"
          v-hasPermi="['employee:graduate:import']"
          >导入</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleDownloadTpl"
        >模板</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['employee:graduate:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="graduateList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="学号" align="center" prop="stuNo" />
      <el-table-column label="姓名" align="center" prop="name" />
      <el-table-column label="毕业年度" align="center" prop="gyear" />
      <el-table-column label="身份证号" align="center" prop="idCard" />
      <el-table-column label="学历" align="center" prop="education" />
      <el-table-column label="所在院系" align="center" prop="collegeName" />
      <el-table-column label="专业" align="center" prop="majorName" />
      <el-table-column label="所在班级" align="center" prop="classesName" />
      <el-table-column label="状态" align="center" prop="state" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['employee:graduate:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['employee:graduate:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改毕业生管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
       <el-form-item label="学号" prop="stuNo">
          <el-input v-model="form.stuNo" placeholder="请输入学号" />
        </el-form-item>
        <el-form-item label="姓名" prop="name">
          <el-input v-model="form.name" placeholder="请输入姓名" />
        </el-form-item>
        <el-form-item label="毕业年度" prop="gyear">
          <el-input v-model="form.gyear" placeholder="请输入毕业年度" />
        </el-form-item>

        <el-form-item label="身份证号" prop="idCard">
          <el-input v-model="form.idCard" placeholder="请输入身份证号" />
        </el-form-item>

        <el-form-item label="学历" prop="education">
          <el-input v-model="form.education" placeholder="请输入学历" />
        </el-form-item>
        <el-form-item label="所在院系" prop="collegeId">
          <el-input v-model="form.collegeId" placeholder="请输入所在院系" />
        </el-form-item>
        <el-form-item label="专业" prop="majorId">
          <el-input v-model="form.majorId" placeholder="请输入专业" />
        </el-form-item>

        <el-form-item label="所在班级" prop="classesId">
          <el-input v-model="form.classesId" placeholder="请输入所在班级" />
        </el-form-item>

        <el-form-item label="备注" prop="mark">
          <el-input v-model="form.mark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

        <!-- 毕业生导入对话框 -->
    <el-dialog
      :title="upload.title"
      :visible.sync="upload.open"
      width="400px"
      append-to-body
    >
      <el-upload
        ref="upload"
        :limit="1"
        accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :auto-upload="false"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <div class="el-upload__tip" slot="tip">
            <el-checkbox v-model="upload.updateSupport" />
            是否更新已经存在的毕业生数据
          </div>
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link
            type="primary"
            :underline="false"
            style="font-size: 12px; vertical-align: baseline"
            @click="importTemplate"
            >下载模板</el-link
          >
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
import { listGraduate, getGraduate, delGraduate, addGraduate, updateGraduate , importData} from "@/api/employee/graduate";

import { getToken } from '@/utils/auth'

export default {
  name: "Graduate",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 毕业生管理表格数据
      graduateList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        idCard: null,
        name: null,
        majorId: null,
        collegeId: null,
        classesId: null,
        stuNo: null,
        gyear: null,
        mark: null
      },
      // 表单参数
      form: {},
      // 毕业生导入参数
      upload: {
        // 是否显示弹出层（毕业生导入）
        open: false,
        // 弹出层标题（毕业生导入）
        title: '',
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: 'Bearer ' + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + '/employee/graduate/importData'
      },
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询毕业生管理列表 */
    getList() {
      this.loading = true;
      listGraduate(this.queryParams).then(response => {
        this.graduateList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        idCard: null,
        name: null,
        education: null,
        majorId: null,
        collegeId: null,
        classesId: null,
        stuNo: null,
        gyear: null,
        mark: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加毕业生管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getGraduate(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改毕业生管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateGraduate(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGraduate(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除毕业生管理编号为"' + ids + '"的数据项？').then(function() {
        return delGraduate(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('employee/graduate/export', {
        ...this.queryParams
      }, `graduate_${new Date().getTime()}.xlsx`)
    },
    /*上传*/
    upLoad(param) {
        console.log(param.file);//查看是否选取到文件
        let formData = new FormData(); //FormData对象，添加参数只能通过append('key', value)的形式添加
        // formData.append("id", this.tid);//添加id（这里是项目需要，根据个人情况选择是否添加）
        formData.append("file", param.file); //添加文件对象

        importData(formData).then(response => {
            this.getList();
            this.$modal.msgSuccess("导入成功");
            this.$refs.uploadFunc.clearFiles()//清空上传列表
            console.log(response)
        });
    },

    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = '毕业生导入'
      this.upload.open = true
    },
    /** 下载模板操作 */
    importTemplate() {
      this.download(
        'employee/graduate/downloadTpl',
        {},
        `graduate_template_${new Date().getTime()}.xlsx`
      )
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false
      this.upload.isUploading = false
      this.$refs.upload.clearFiles()
      this.$alert(
        "<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" +
          response.msg +
          '</div>',
        '导入结果',
        { dangerouslyUseHTMLString: true }
      )
      this.getList()
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit()
    },
    handleDownloadTpl(){
        this.download('employee/graduate/downloadTpl', {
            ...this.queryParams
        }, `毕业生导入模板.xlsx`)
    }
  }
};
</script>
